hibernate配置

hibernate.cfg.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE hibernate-configuration PUBLIC
    "-//Hibernate/Hibernate Configuration DTD 3.0//EN"
    "http://www.hibernate.org/dtd/hibernate-configuration-3.0.dtd">
<hibernate-configuration>
    <session-factory>
        <!-- Database connection settings -->
        <!-- 配置驱动 -->
        <property name="connection.driver_class">com.mysql.jdbc.Driver</property>
        <property name="connection.url">jdbc:mysql://127.0.0.1:3306/hibe1</property>
        <property name="connection.username">root</property>
        <property name="connection.password">root</property>
        <!-- 是否根据hbm文件生成数据库 -->
        <property name="hibernate.hbm2ddl.auto">update</property>
        <!-- 是否打印sql语句 -->
        <property name="show_sql">true</property>
        <!-- 格式化输出sql语句 -->
        <property name="hibernate.format_sql">true</property>
        <property name="hibernate.use_sql_comments">true</property>
        <!-- C3P0连接池设定 -->
        <!-- 使用c3po连接池 配置连接池提供的供应商 -->
        <property name="connection.provider_class">org.hibernate.connection.C3P0ConnectionProvider                                                                                                                                                     </property>
        <!-- 配置方言. -->
        <property name="dialect">org.hibernate.dialect.MySQLDialect</property>
        <mapping resource="cn/itcast/onetomany/Customer.hbm.xml" />
        <mapping resource="cn/itcast/onetomany/Order.hbm.xml" />
    </session-factory>
</hibernate-configuration>